2305434121 has 8 divisors (see below), whose sum is σ = 2403561600. Its totient is φ = 2209330032.

The previous prime is 2305434119. The next prime is 2305434139. The reversal of 2305434121 is 1214345032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2305434121 - 2¹ = 2305434119 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2305434151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503521 + ... + 508078.

It is an arithmetic number, because the mean of its divisors is an integer number (300445200).

Almost surely, 2^2305434121 is an apocalyptic number.

It is an amenable number.

2305434121 is a deficient number, since it is larger than the sum of its proper divisors (98127479).

2305434121 is a wasteful number, since it uses less digits than its factorization.

2305434121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011695.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2305434121 is about 48014.9364364882. The cubic root of 2305434121 is about 1321.0448799422.

Adding to 2305434121 its reverse (1214345032), we get a palindrome (3519779153).

It can be divided in two parts, 23054 and 34121, that added together give a palindrome (57175).

The spelling of 2305434121 in words is "two billion, three hundred five million, four hundred thirty-four thousand, one hundred twenty-one".